211871968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7817}}^1$

素因数の和:7856

約数の個数: 72

約数和(自身を含む): 524056176

約数和(自身を除く): 312184208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 7817, 13552, 15634, 27104, 31268, 54719, 62536, 85987, 109438, 125072, 171974, 218876, 250144, 343948, 437752, 601909, 687896, 875504, 945857, 1203818, 1375792, 1751008, 1891714, 2407636, 2751584, 3783428, 4815272, 6620999, 7566856, 9630544, 13241998, 15133712, 19261088, 26483996, 30267424, 52967992, 105935984, 211871968]

約数ペア:

[(1, 211871968), (2, 105935984), (4, 52967992), (7, 30267424), (8, 26483996), (11, 19261088), (14, 15133712), (16, 13241998), (22, 9630544), (28, 7566856), (32, 6620999), (44, 4815272), (56, 3783428), (77, 2751584), (88, 2407636), (112, 1891714), (121, 1751008), (154, 1375792), (176, 1203818), (224, 945857), (242, 875504), (308, 687896), (352, 601909), (484, 437752), (616, 343948), (847, 250144), (968, 218876), (1232, 171974), (1694, 125072), (1936, 109438), (2464, 85987), (3388, 62536), (3872, 54719), (6776, 31268), (7817, 27104), (13552, 15634)]